3 Bible Verses about Dragons

the great dragon was cast out, that old serpent, call'd the devil or satan, which deceiveth the whole world: he was cast down to the earth, and his angels were precipitated with him.

And there appeared another wonder in heaven, it was a great red dragon, having seven heads, and ten horns, and seven crowns upon his heads.

and he laid hold on the dragon, that old serpent, which is the devil and satan, and bound him for a thousand years,